2-((1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)carbamoyl)terephthalic acid CAS 302602-92-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 302602-92-2 |
| Molecular Formula | C20H17N3O6 |
| Molecular Weight | 395.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)carbamoyl)terephthalic acid (CAS 302602-92-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H17N3O6. Molecular weight: 395.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H17N3O6 |
| Molecular Weight | 395.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Dimethyl Standards
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Recommended Standards
- (E)-2-(3,4-dimethoxyphenyl)-3-oxobutanal O-(3-(trifluoromethyl)benzyl) oxime (CAS 337921-45-6)
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- (S)-2-((S)-3-(1H-Imidazol-4-yl)-2-((S)-5-oxopyrrolidine-2-carboxamido)propanamido)pentanedioic acid (CAS 141262-41-1)
- (Furan-2-ylmethyl)[(3-methylphenyl)methyl]amine (CAS 510723-74-7)
- 5-[3-(4-Methoxy-3-methyl-phenyl)-propyl]-[1,3,4]oxadiazole-2-thiol (CAS 433247-73-5)
- Tert-butyl methyl((3R,5R)-5-methylpyrrolidin-3-yl)carbamate (CAS 2227198-44-7)
- Ethyl 6-Chlorobenzofuran-2-carboxylate (CAS 74222-19-8)
- 5-Chloro-1-(3,4-difluorophenyl)pentan-1-one (CAS 898761-51-8)
- 4-Fluorobenzo[d]thiazol-7-ol (CAS 1402003-96-6)
- C-Peptide (human) (CAS 33017-11-7)
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